response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1873/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNqV1NzTkd2TnlBQk9GckM3YXdxbDJ4Z010ekxybXpzWTJvVzRyTjZnR2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODczLCJzdGF0ZV9ub25jZSI6Ijc5NDk4MDMyYmY4ZTA2YzNmMTZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODczIn0sImlzcyI6IlRlc3QgTFRJIHRvb2wgMTIzNDUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDUwNDA1MCwiZXhwIjoxNzcwNTA0MzUwLCJqdGkiOiJjMGUzNDVkNjAyMzE4NjIzNTQ2YiJ9.StbYyi9v72bJc2jK3XhBsxconkUFdmA2mHBOHC821SY0yieZRxnmjvXmU5c-iG89GGlbZpVInteBH4_BZLNvM0GooKuTGttjUXHHqVcuOR7NBVhssS7cCE8szYB2nw1_ay3td8-ZAPItSzBaeqHbLbZlHu8ZUH4ZDsLgMP9FnHlq2HlPVIU-hpWfbb-pIGZh8QWblelwUYGRUXFMRdu93JWYl-9Qael7D7MyW_iU5Qf5BADwiYgV5Fjlj1VwyC8D1ohgdpjRaeN5VFc_8EQUs0undJokG4JTEZZ0_4lslnv7D35v-A7jaXuQjmJ-N_bJ9qsG6fJ-u8uZk2Z0L9NkDg (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 79498032bf8e06c3f16c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)